Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11142884 | Excavator scraper attachment | — | 2021-10-12 |
| 5107735 | Insulation stripping device for cables | John R. Ramun | 1992-04-28 |
| 4188721 | Attachment for a back hoe | John R. Ramun | 1980-02-19 |